Fig. 1From: AYA ‘Can-Sleep’ programme: protocol for a stepped-care, cognitive behavioural therapy-based approach to the management of sleep difficulties in adolescents and young adults with cancerReferral pathways for the ‘AYA Can-Sleep’ stepped-care programme. ISI, Insomnia Severity Index; ESS, Epworth Sleepiness Scale; STOP-BANG, obstructive sleep apnoea measure; RLSS, Restless Legs Screening Scale; CBT, Cognitive Behaviour TherapyBack to article page